/*
 *  Copyright 2016 Utkin Dmitry <loentar@gmail.com>
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

/*
 *  This file is part of ngrest-db: http://github.com/loentar/ngrest-db
 */

#ifndef NGREST_DB_H
#define NGREST_DB_H

#include <string>

#include "Field.h"

namespace ngrest {

class QueryImpl;
class Entity;

class Db
{
public:
    virtual ~Db();

    virtual QueryImpl* newQuery() = 0;

    virtual std::string getCreateTableQuery(const Entity& entity) const = 0;
    virtual const std::string& getTypeName(Field::DataType type) const = 0;
    virtual std::string getExistingTablesQuery() const = 0;
};

} // namespace ngrest

#endif // NGREST_DB_H
